listener-in

常见例句

She missed the broadcast, she forgot to listen in.
她错过了那个节目的播出，她忘记收听了。
People used to listen in regularly before the days of television.
在电视出现以前，人们经常收听广播。
They listen in to Radio Beijing every day.
他们每天收听北京广播电台的节目。
Why did you listen in to our conversation?
你为什么偷听我们的谈话?
Do you listen in to the radio much?
你常常听广播吗?
He is just listening in external of that room.
他正在那房间的外面留神听着。